IEEE C802.16m-09/2933
Project
IEEE 802.16 Broadband Wireless Access Working Group <http://ieee802.org/16>
Title
Proposed AAI_NBR-ADV message format for IEEE 802.16m (section 16.2.3.12)
Date
Submitted
2009-12-30
Source(s)
Inuk Jung, Kiseon Ryu, Youngsoo Yuk,
Ronny Yongho Kim, Jin Sam Kwak
+82-31-450-1856
inuk.jung@lge.com
*<http://standards.ieee.org/faqs/affiliationFAQ.html>
LG Electronics, Inc.
Re:
Call for comments for Letter Ballot #30b
Abstract
Text proposal for 16.2.3.12 AAI_NBR-ADV section
Purpose
For member’s review and adoption into P802.16m_D4
Notice
Release
Patent
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Proposed AAI_NBR-ADV message format for IEEE 802.16m (section
16.2.3.12)
Inuk Jung, Kiseon Ryu, Youngsoo Yuk, Ronny Yongho Kim, Jin Sam Kwak
LG Electronics, Inc.
Introduction
This contribution includes proposed text to provide message format of AAI_NBR-ADV message.
References
[1] IEEE P802.16m/D3, “Air Interface for Broadband Wireless Access Systems - Advanced Air Interface”
1
IEEE C802.16m-09/2933
Proposed AWD Text Changes
Remedy
On the 80216m_D2, page 64, line 44, add current text in 16.2.3.12 with the proposed text as follows:
--------------------------------------------------------Text Start -----------------------------------------------------
15.2.3.12 AAI_NBR-ADV Message
Table 684—AAI_NBR-ADV message format
Name
Value
Usage
AAI_NBR-ADV_Message_format() {
—
—
Management Message Type = NN
8
—
Change Count
3
NBR-ADV change count
Number of cell types
3
—
Cell type in this message
3
Total Number of Segments
TBD
Number of segments for this cell type
Segment Index
TBD
Segment index of this message in the
specific cell type
BS number M
TBD
Total number of BSs to be included in this
segment
Starting Index of BS
8
This indicates the index offset from the last
BS of the previous fragment. If this is the
first fragment, the Starting Index will be 0.
Hence, each fragment has one Index which
corresponds to the first BS in that
fragment.
Multi-carrier configuration change count
4
Refer to the change count in AAI_MCADV
1
Indicates whether one or more
WirelessMAN-OFDMA Reference
systems are present in the vicinity of the
serving ABS
—
—
8
The index of the BS in the whole
AAI_NBR-ADV
Greenfield indicator
For (i=0; i<M; i++) {
Index of BS
2
IEEE C802.16m-09/2933
BSID
Center Frequency
48
TBD
Multicarrier configuration mode
(MCM)
2
—
The frequency raster of the center
frequency of the left most carrier (i.e.
lowest frequency located).
0b00: Single carrier mode
0b01: One Carrier group
0b10: Multiple Carrier groups
0b11: Reserved
*Note: If 0b00, NCG and NC is implicitly
set to 1. If 0b01, NCG is implicitly set to 1.
If (MCM ==0b10) {
Number of Carrier Groups (NCG)
6
Number of carrier groups of the ABS
6
Number of carriers of the ABS
—
—
TBD
—
}
If (MCM ==01 || MCM ==10) {
Number of carriers (NC)
}
For ( j=0; j<NCG; j++) {
For ( j=0; j<NC; j++) {
SA-PREAMBLE index
Carrier Bandwidth
3
Bandwidth size of the carrier
0b000: 5MHz
0b001: 10MHz
0b010:20MHz
0b011: 7MHz
0b100: 8.75MHz
0b101~0b111: Reserved
SA-Preamble power de-boosting
level
6
Values indicate power back-off levels in
0.1 dB steps starting from 0 dB
Duplexing Mode
1
“0” for TDD
“1” for FDD
A-PREAMBLE transmit power
8
—
Physical carrier index
6
Refer to the change count in AAI_MCADV
3
IEEE C802.16m-09/2933
Number of MAC protocol versions
supported: P
4
Greenfield: 1
Mixed-mode: >1
for (i=0; i<P; i++) {
—
—
4
Consistent with REV.2 definition, with
new MAC protocol version 9 defined for
16m.
—
—
MAC protocol version
}
MAC protocol version of the BS
8
Consistent with REV.2 definition, with
new MAC protocol version 9 defined for
16m.
—
—
MAC protocol version
}
SFH_encoding_format
2
0b00: full Subpkt information
0b01: delta encoding with TBD format (the
1st BS in this cell type shall use full
Subpkt encoding )
0b10: no SFH included
0b11: reserved
For macrocell ABS, the bitmap shall be
either 0b00 or 0b01
Control_bitmap
4
Each bit maps to one SFH subpacket or
extended broadcast information. For
macrocell ABS, the bitmap shall be 1111
If( SFH_encoding_format =00) {
—
//encoding format type-1
If( Control_bitmap[0] ==1 ){
—
—
SFH Subpkt 1
TBD
//exclude those fields already in cell type
info
}
—
—
If( Control_bitmap[1] ==1 ){
—
—
SFH Subpkt 2
TBD
//exclude those fields already in cell type
info
}
—
—
If( Control_bitmap[2] ==1 ){
—
—
SFH Subpkt 3
TBD
4
//exclude those fields already in cell type
IEEE C802.16m-09/2933
info
}
—
—
}
—
—
If( SFH_encoding_format =01) {
—
—
—
Delta encoding, w.r.t. the reference BS
—
—
—
—
—
—
—
—
Delta information
}
}
}
}
}
--------------------------------------------------------Text End -----------------------------------------------------
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